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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12915) Disallow small scan with batching
Date Mon, 26 Jan 2015 15:28:35 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12915?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14291948#comment-14291948

Ted Yu commented on HBASE-12915:

>From QA report:
Failed tests: 
  TestHCM.testConnectionCloseAllowsInterrupt:293->testConnectionClose:405 Waiting timed
out after [40,000] msec
This test fails in trunk consistently.
Flaky tests are not related to the patch.

> Disallow small scan with batching
> ---------------------------------
>                 Key: HBASE-12915
>                 URL: https://issues.apache.org/jira/browse/HBASE-12915
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>         Attachments: 12915-001.txt, 12915-001.txt
> If user sets batching in Scan object, ClientSmallScanner may return unexpected result
because data from same row may appear in multiple Result objects but ClientSmallScanner considers
different Results to correspond to different rows.
> Small scan with batching should be disallowed.

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